Search a number
-
+
1010012203021 is a prime number
BaseRepresentation
bin11101011001010010110…
…10110010100000001101
310120120000111011001000011
432230221122302200031
5113022001110444041
62051554310433221
7132654021034213
oct16545132624015
93516014131004
101010012203021
1135a386615248
121438b7062811
1374322669523
1436c56064cb3
151b415734e81
hexeb296b280d

1010012203021 has 2 divisors, whose sum is σ = 1010012203022. Its totient is φ = 1010012203020.

The previous prime is 1010012203003. The next prime is 1010012203043. The reversal of 1010012203021 is 1203022100101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 520836456100 + 489175746921 = 721690^2 + 699411^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010012203021 - 221 = 1010010105869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010012202992 and 1010012203010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010012203051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505006101510 + 505006101511.

It is an arithmetic number, because the mean of its divisors is an integer number (505006101511).

Almost surely, 21010012203021 is an apocalyptic number.

It is an amenable number.

1010012203021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010012203021 is an equidigital number, since it uses as much as digits as its factorization.

1010012203021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1010012203021 its reverse (1203022100101), we get a palindrome (2213034303122).

The spelling of 1010012203021 in words is "one trillion, ten billion, twelve million, two hundred three thousand, twenty-one".